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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/media/rcar-fcp.h
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/* SPDX-License-Identifier: GPL-2.0+ */

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/*

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 * rcar-fcp.h  --  R-Car Frame Compression Processor Driver

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 *

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 * Copyright (C) 2016 Renesas Electronics Corporation

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 *

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 * Contact: Laurent Pinchart ([email protected])

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 */

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#ifndef __MEDIA_RCAR_FCP_H__

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#define __MEDIA_RCAR_FCP_H__

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struct device_node;

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struct rcar_fcp_device;

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#if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP)

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struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np);

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void rcar_fcp_put(struct rcar_fcp_device *fcp);

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struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp);

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int rcar_fcp_enable(struct rcar_fcp_device *fcp);

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void rcar_fcp_disable(struct rcar_fcp_device *fcp);

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int rcar_fcp_soft_reset(struct rcar_fcp_device *fcp);

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#else

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static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np)

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{

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	return ERR_PTR(-ENOENT);

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}

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static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { }

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static inline struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp)

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{

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	return NULL;

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}

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static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp)

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{

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	return 0;

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}

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static inline void rcar_fcp_disable(struct rcar_fcp_device *fcp) { }

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static inline int rcar_fcp_soft_reset(struct rcar_fcp_device *fcp)

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{

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	return 0;

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}

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#endif

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#endif /* __MEDIA_RCAR_FCP_H__ */

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